Verify the following using suitable properties.(a) (-23) + [(-41) + (-9)] = [(-23) + (-41)] + (-9) About the author Allison
Answer: Answer: Jack’s scores in five successive rounds are: 25, -5, -10, 15 and 10. Total marks got by Jack = 25 + (-5) + (-10) + 15 + 10 = 25 – 5 – 10 + 15 + 10 = 25 – 15 + 25 = 35 Thus, 35 marks are got by Jack in a quiz. Reply
Answer:
Answer:
Jack’s scores in five successive rounds are: 25, -5, -10, 15 and 10.
Total marks got by Jack = 25 + (-5) + (-10) + 15 + 10
= 25 – 5 – 10 + 15 + 10
= 25 – 15 + 25 = 35
Thus, 35 marks are got by Jack in a quiz.